Are there any issues with the `getId` function? What will be logged to the screen? (think well, then click for the answer and explanation)
So, getId
is an arrow function, thus it doesn’t have this
of its own.
It’s not bound to this
of the obj
object and when we try to get this.id
it will be evaluated to undefined
and not 1
.
ANSWER: undefined
will be logged to the console.